28888902 (number)

28888902 is an even 8-digits composite number following 28888901 and preceding 28888903. In scientific notation, it is written as 2.8888902 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 8176896 positive integers (up to 28888902) that are relatively prime to 28888902.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-eight thousand nine hundred two

Notation

Scientific notation 2.8888902 × 10^7
Engineering notation 2.8888902 × 10^6

Prime Factorization of 28888902

Prime Factorization 2 × 3 × 3 × 7 × 113 × 2029

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9629634
Product of the distinct prime numbers

The prime factorization of 28888902 is 2 × 3 × 3 × 7 × 113 × 2029. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28888902)

Multiplication

n×y
n×2 57777804
n×3 86666706
n×4 115555608
n×5 144444510

Division

n÷y
n÷2 14444451
n÷3 9629634
n÷3 7222225.5
n÷5 5777780.4

Exponentiation

ny
n2 834568658765604
n3 2.4109772195351E+22
n4 6.9650484619382E+29
n5 2.0121260244218E+37

Nth Root

y√n
2√n 5374.8397185405
3√n 306.83884916973
4√n 73.313298374445
5√n 31.056049275702

Divisors of 28888902

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28888901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28888902 can be divided by 48 positive divisors. The sum of these divisors (counting 28888902) is 1, the average is 0.020833333333333.

Base conversion 28888902

Base System Value
2 Binary 1101110001100111101000110
3 Ternary 2000100201010100
4 Quaternary 1232030331012
5 Quinary 24343421102
6 Senary 2511104530
8 Octal 156147506
10 Decimal 28888902
12 Duodecimal 9812146
16 Hexadecimal 1b8cf46
20 Vigesimal 90b252
36 Base36 h76ti

Cryptographic Hash Functions

md5 c626e05911b7b4a9afaf5c671c1ce632
sha1 3ff8e9f6e8541bf3a8e138f9f3b5175ecb4ef65a
sha256 a987c19c31e420830b1af557cde4edb54f4fd59b20c7e5c01abd9c9f8d114b9a
sha512 56034caebe9524e7198c3189d650b1cc720b5841cebe6a0beac61b136ebb1cdb1f0faa313f7dd278eb1466982b1204c53ac874bfc525bb6d0a6339b0daa07be6
ripemd-160 6ec5dfb0c33d10e374ed131e9b920bb7eb1db32d

28888902 as geometric shapes

Circle

Radius = n
Diameter 57777804
Circumference 181514324.58695
Area 2.6218747672943E+15

Sphere

Radius = n
Volume 1.0099077761152E+23
Surface area 1.0487499069177E+16
Circumference 181514324.58695

Square

Length = n
Perimeter 115555608
Area 834568658765604
Diagonal 40855077.010467

Cube

Length = n
Surface area 5007411952593624
Volume 2.4109772195351E+22
Space diagonal 50037046.038878

Equilateral Triangle

Length = n
Perimeter 86666706
Area 3.6137882984666E+14
Altitude 25018523.019439

Triangular Pyramid

Length = n
Surface area 3.6137882984666E+14
Volume 2.8413639020326E+21
Height 13618359.003489